The ruling centers on a proclamation issued by President Trump just hours after he returned to the White House in January, ordering the closure of the asylum system.
The immigration raids at the center of the legal battle triggered massive protests in the Los Angeles area in June, as well as widespread fears among the region's large Latino community.
Ariel Cornelius, whose husband is a Marine veteran who returned home with post-traumatic stress disorder, encouraged people to reach out more to families of injured veterans.